.beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-

Base Information

Chemical Name:.beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-
CAS No.:176211-59-9
Molecular Formula:C₁₆H₃₂O₅SSi
Molecular Weight:364.579
Hs Code.:
Mol file:176211-59-9.mol

Synonyms:.beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-

Suppliers and Price of .beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of .beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-

Chemical Property:

PSA：82.45000
LogP:2.97710

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of .beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio-

There total 1 articles about .beta.-D-Galactopyranoside, methyl 6-O-(1,1-dimethylethyl)dimethylsilyl-3,4-O-(1-methylethylidene)-1-thio- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 55663-79-1
methyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 18162-48-6
tert-butyldimethylsilyl chloride

: 176211-59-9
Methyl 6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

Guidance literature:: for 2h; Ambient temperature;
DOI:10.1080/07328309608005436

Reference yield:

: 176211-59-9
Methyl 6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 2-(Trimethylsilyl)ethyl O-(3-O-acetyl-2-O-benzyl-4,6-O-benzylidene-α-D-galactopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: NaH / dimethylformamide / 1.) 0 deg C, 30 min, 2.) r.t., 3 h

2: 100 percent / 80percent aq. AcOH / 6 h / 60 °C

3: 85 percent / Drierite, p-toluenesulfonic acid / dimethylformamide / 1.) r.t., 2 h, 2.) r.t., 24 h

4: 100 percent / pyridine / 2 h / Ambient temperature

5: 84 percent / molecular sieves 4 Angstroem, NIS, TfOH / CH₂Cl₂ / 1.) r.t., 6 h, 2.) -40 deg C, 6 h

With pyridine; calcium sulfate; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; sodium hydride; toluene-4-sulfonic acid; acetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1080/07328309608005436

Reference yield:

: 176211-59-9
Methyl 6-O-tert-butyldimethylsilyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 170966-46-8
Methyl 2-O-benzyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: NaH / dimethylformamide / 1.) 0 deg C, 30 min, 2.) r.t., 3 h

2: 100 percent / 80percent aq. AcOH / 6 h / 60 °C

With sodium hydride; acetic acid; In N,N-dimethyl-formamide;
DOI:10.1080/07328309608005436